.nav {
    width: 1200px;
    margin: 20px auto;
}

.nav li {
    border-bottom: 2px #fafafa solid;
    padding: 20px;
}

.nav li h4:hover {
    color: cornflowerblue;
}

.nav li div {
/*行快标签*/
display: inline-block;
}

.nav li .left {
    width: 800px;
}

.nav li .right img {
    width: 200px;
}

.bottom-info {
    text-align: center;
    margin-top: 20px;
    color: #555666;
}

.nav li a .left .time-info {
    font-size: 10px;
    color: #555666;
}